Corrections to Blog.entry_tags to use taggit APIs. Tweaks to penfield migration 0005...

[philo.git] / philo / contrib / penfield / models.py

diff --git a/philo/contrib/penfield/models.py b/philo/contrib/penfield/models.py
index 9337589..eef8974 100644 (file)
--- a/philo/contrib/penfield/models.py
+++ b/philo/contrib/penfield/models.py
@@ -4,10 +4,12 @@ from django.conf import settings
 from django.conf.urls.defaults import url, patterns, include
 from django.db import models
 from django.http import Http404, HttpResponse
+from taggit.managers import TaggableManager
+from taggit.models import Tag, TaggedItem
 
 from philo.contrib.winer.models import FeedView
 from philo.exceptions import ViewCanNotProvideSubpath
-from philo.models import Tag, Entity, Page, register_value_model
+from philo.models import Entity, Page, register_value_model
 from philo.models.fields import TemplateField
 from philo.utils import paginate
 
@@ -26,7 +28,11 @@ class Blog(Entity):
        @property
        def entry_tags(self):
                """Returns a :class:`QuerySet` of :class:`.Tag`\ s that are used on any entries in this blog."""
-               return Tag.objects.filter(blogentries__blog=self).distinct()
+               entry_pks = list(self.entries.values_list('pk', flat=True))
+               kwargs = {
+                       '%s__object_id__in' % TaggedItem.tag_relname(): entry_pks
+               }
+               return TaggedItem.tags_for(BlogEntry).filter(**kwargs)
        
        @property
        def entry_dates(self):
@@ -61,8 +67,8 @@ class BlogEntry(Entity):
        #: An optional brief excerpt from the :class:`BlogEntry`.
        excerpt = models.TextField(blank=True, null=True)
        
-       #: :class:`.Tag`\ s for this :class:`BlogEntry`.
-       tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
+       #: A ``django-taggit`` :class:`TaggableManager`.
+       tags = TaggableManager()
        
        def save(self, *args, **kwargs):
                if self.date is None:
@@ -132,7 +138,7 @@ class BlogView(FeedView):
        
        def get_reverse_params(self, obj):
                if isinstance(obj, BlogEntry):
-                       if obj.blog == self.blog:
+                       if obj.blog_id == self.blog_id:
                                kwargs = {'slug': obj.slug}
                                if self.entry_permalink_style in 'DMY':
                                        kwargs.update({'year': str(obj.date.year).zfill(4)})
@@ -161,12 +167,12 @@ class BlogView(FeedView):
                urlpatterns = self.feed_patterns(r'^', 'get_all_entries', 'index_page', 'index') +\
                        self.feed_patterns(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)' % self.tag_permalink_base, 'get_entries_by_tag', 'tag_page', 'entries_by_tag')
                
-               if self.tag_archive_page:
+               if self.tag_archive_page_id:
                        urlpatterns += patterns('',
                                url((r'^%s$' % self.tag_permalink_base), self.tag_archive_view, name='tag_archive')
                        )
                
-               if self.entry_archive_page:
+               if self.entry_archive_page_id:
                        if self.entry_permalink_style in 'DMY':
                                urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_year')
                                if self.entry_permalink_style in 'DM':
@@ -368,8 +374,8 @@ class NewsletterArticle(Entity):
        lede = TemplateField(null=True, blank=True, verbose_name='Summary')
        #: A :class:`.TemplateField` containing the full text of the article.
        full_text = TemplateField(db_index=True)
-       #: A :class:`ManyToManyField` to :class:`.Tag`\ s for the :class:`NewsletterArticle`.
-       tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
+       #: A ``django-taggit`` :class:`TaggableManager`.
+       tags = TaggableManager()
        
        def save(self, *args, **kwargs):
                if self.date is None:
@@ -455,7 +461,7 @@ class NewsletterView(FeedView):
        
        def get_reverse_params(self, obj):
                if isinstance(obj, NewsletterArticle):
-                       if obj.newsletter == self.newsletter:
+                       if obj.newsletter_id == self.newsletter_id:
                                kwargs = {'slug': obj.slug}
                                if self.article_permalink_style in 'DMY':
                                        kwargs.update({'year': str(obj.date.year).zfill(4)})
@@ -465,7 +471,7 @@ class NewsletterView(FeedView):
                                                        kwargs.update({'day': str(obj.date.day).zfill(2)})
                                return self.article_view, [], kwargs
                elif isinstance(obj, NewsletterIssue):
-                       if obj.newsletter == self.newsletter:
+                       if obj.newsletter_id == self.newsletter_id:
                                return 'issue', [], {'numbering': obj.numbering}
                elif isinstance(obj, (date, datetime)):
                        kwargs = {
@@ -481,11 +487,11 @@ class NewsletterView(FeedView):
                urlpatterns = self.feed_patterns(r'^', 'get_all_articles', 'index_page', 'index') + patterns('',
                        url(r'^%s/(?P<numbering>.+)$' % self.issue_permalink_base, self.page_view('get_articles_by_issue', 'issue_page'), name='issue')
                )
-               if self.issue_archive_page:
+               if self.issue_archive_page_id:
                        urlpatterns += patterns('',
                                url(r'^%s$' % self.issue_permalink_base, self.issue_archive_view, 'issue_archive')
                        )
-               if self.article_archive_page:
+               if self.article_archive_page_id:
                        urlpatterns += self.feed_patterns(r'^%s' % self.article_permalink_base, 'get_all_articles', 'article_archive_page', 'articles')
                        if self.article_permalink_style in 'DMY':
                                urlpatterns += self.feed_patterns(r'^%s/(?P<year>\d{4})' % self.article_permalink_base, 'get_articles_by_ymd', 'article_archive_page', 'articles_by_year')